Problem: How many liters of H2S gas could be generated at STP from the reaction of dilute HCl with 15.55 kg of an ore that is 23.7% iron(II) sulfide by mass?Express your answer to three significant figures and include the appropriate units.Sulfur is a group 6A element located in period 3 and has d orbitals available in its valence shell. Sulfur exhibits a variety of oxidation numbers ranging from −2 as in sulfide compounds to +6 as in sulfate compounds. This versatility of sulfur results in many applications of sulfur compounds in qualitative and quantitative analysis.Use and preparation of hydrogen sulfideHydrogen sulfide, H2S, is often used as a qualitative tool to detect and separate metal ions by formation of sulfide precipitates. H2S can be generated from metal sulfides by reaction with dilute acids.

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How many liters of H2S gas could be generated at STP from the reaction of dilute HCl with 15.55 kg of an ore that is 23.7% iron(II) sulfide by mass?

Express your answer to three significant figures and include the appropriate units.


Sulfur is a group 6A element located in period 3 and has d orbitals available in its valence shell. Sulfur exhibits a variety of oxidation numbers ranging from −2 as in sulfide compounds to +6 as in sulfate compounds. This versatility of sulfur results in many applications of sulfur compounds in qualitative and quantitative analysis.

Use and preparation of hydrogen sulfide

Hydrogen sulfide, H2S, is often used as a qualitative tool to detect and separate metal ions by formation of sulfide precipitates. H2S can be generated from metal sulfides by reaction with dilute acids.

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